Learn how to upgrade the D.I.E Shockwave Wonder Weapon into its four elemental variants in Call of Duty: Black Ops Cold War Zombies.
Source: IGN.com Call of Duty Zombies: How to Get and Upgrade All Four Wonder Weapons
Learn how to upgrade the D.I.E Shockwave Wonder Weapon into its four elemental variants in Call of Duty: Black Ops Cold War Zombies.
Source: IGN.com Call of Duty Zombies: How to Get and Upgrade All Four Wonder Weapons
